vsto

问题 I have excel 2016 vsto application build in c#. I have a chart control and want to set chart type to the histogram. I can select this chart from excel but I am not able set this chart type programmatically. In other words, I am not able to find histogram chart type in the XlChartType enum. 回答1: In such cases you should always open Object Browser in excel macros and and search for what you are looking for As you can see from object browser, the value for histogram is 118 or 76 in hex. You can

问题 Im creating outlook add-in and I am having problems getting into Shared folder using vb.net. I have tried contactsFolder = ns.Folders.Item("Shared Contacts") and contactsFolder = ns.Folders.Item("Public Folders") still have no way of accessing it. can someone help me please. I keep getting error: The attempted operation failed. An object could not be found. 回答1: Since you are using a shared folder, the folder must not exist in the default Store. You probably need to enumerate Session.Stores (

问题 I am getting my default inbox folder via inboxFolder = Globals.ThisAddIn.Application.Session.GetDefaultFolder(Outlook.OlDefaultFolders.olFolderInbox Elsewhere in my code, I begin doing a foreach loop to extract specific information I want from these MailItems foreach (var item in this.inboxFolder.Items) { Outlook.MailItem mailItem = (Outlook.MailItem)item; //.... doing stuff here string SenderEmail = mailItem.SenderEmailAddress; string SenderName = mailItem.SenderName; string FolderLocation =

问题 now I am using ribbon to add a context menu item to the outlook reading pane. The xml is below: <contextMenu idMso="ContextMenuReadOnlyMailText"> <menuSeparator id="separator"/> <button id="contextMenuItem" label="Timezone Convertor" onAction="DoAction"/> </contextMenu> <contextMenu idMso="ContextMenuReadOnlyMailHyperlink"> <menuSeparator id="separator2"/> <button id="contextMenuItem2" label="Timezone Convertor2" onAction="DoAction"/> </contextMenu> The idmso ContextMenuReadOnlyMailHyperlink

问题 I'm developing add-in for Outlook 2013,I'm struggling with PR_INTERNET_MESSAGE_ID , I could easily get PR_INTERNET_MESSAGE_ID on archiving incoming mails, but it returns nothing on sending mail. Any help would be appreciated! Thank you! here is my code string PR_INTERNET_MESSAGE_ID = "http://schemas.microsoft.com/mapi/proptag/0x1035001F"; Microsoft.Office.Interop.Outlook.PropertyAccessor pal = mailItem.PropertyAccessor; string Internet_Message_Id = pal.GetProperty(PR_INTERNET_MESSAGE_ID)

问题 I'm playing around with VSTO, more precisely with C# and a "Microsoft Word" application add-in, at the moment. I do want to programmatically create nested fields. I've come up with the following source code (for testing purposes): public partial class ThisAddIn { private void ThisAddIn_Startup(object sender, EventArgs e) { // TODO This is just a test. this.AddDocPropertyFieldWithinInsertTextField("Author", ".\\\\FileName.docx"); } private void AddDocPropertyFieldWithinInsertTextField(string

问题 I'm developing an Office VSTO add-in in C# which looks up calendar appointments in Outlook, and reads/writes some data in them. Recently, one of the clients had issues with the add-in, namely they can't read/write the calendar appointment, and it throws an exception : The operation failed. There's not much info from the exception log, but I suspect they have synchronization problems with Exchange. I asked the client, and they said, that they also have a random popup in Outlook as well, which

问题 I have an excel table created programmatically, which uses a List<Object> as a data source. I am creating this table by adding a ListObject using Tools.Worksheet AddListObject() , and then assigning listObject.DataSource with List<Object> . Table is getting created and works fine and user can edit any cell/row in a table. I am handling edits using the WorkSheet.Change event. When a user edits a cell which belongs to a table the worksheet.Change event is fired (Verified by setting a breakpoint

问题 I need to set a UserProperty on a master of a recurring Appointment, from an appointment instance. The scenario is: a. user opens an instance of a recurring meeting/appointment. b. my program sets a UserProperty on the master of the appointment series Getting the master appointment is easy with the Parent property, however it is read-only. How can I get a modify-able reference to the master appointment? The code I want to execute is along these lines Outlook.AppointmentItem masterAppointment

问题 I am trying to get an Outlook Application object in my add-in for Excel. If there's a running Outlook instance, it should get that, if there isn't any, it should create one, using the Outlook object model. This is the code I have right now: public static Outlook.Application GetApplicationObject() { Outlook.Application application = null; if (Process.GetProcessesByName("OUTLOOK").Count() > 0) { application = Marshal.GetActiveObject("Outlook.Application") as Outlook.Application; } else {